Otso Fenrir Stainless Frame

$2,549.99

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SKU: OTSIRFM Categories: , Tag:

Whether you’re into bikepacking, gravel grinding, or hitting the trails, this stainless steel beauty has got you covered. With its adjustable geometry, you can dial in the perfect setup, and it’s got space for big tires up to 29” x 2.6”.


Overview

The Otso Fenrir Stainless Frameset is designed for ultimate versatility and adventure. Built from custom-butted austenitic stainless steel, it offers a smooth ride and excellent corrosion resistance. The frame supports both drop bars and MTB flat bars, allowing customization based on your riding style. I

Features

Versatile Frame Material: Custom-butted austenitic stainless steel offers a smooth ride and excellent corrosion resistance.

Adjustable Geometry: Tuning Chip™ dropout system allows you to adjust the wheelbase (up to 20mm), bottom bracket height (4mm), and head tube angle (0.2°) for optimal handling.

Multiple Configurations: Compatible with drop bars or MTB flat bars, accommodating different riding styles for gravel or mountain biking.

Generous Tire Clearance: Fits up to 29” x 2.6” or 27.5” x 2.8” tires, making it suitable for various terrains.

Comprehensive Mounting Options: Equipped with multiple mounts on the frame and fork for racks, fenders, and gear, ideal for bikepacking and long-distance touring.

High-Quality Components: Comes with a carbon ENVE Mountain Fork with three-pack mounts and a reversible dropout chip for adjustable rake.

Customization: Available in five sizes (XS to XL) and supports mechanical/electronic drivetrains, single speed setups, and suspension forks up to 100mm of travel.

Specs

Drop Bar Configuration

  • Frame: Custom butted austenitic stainless steel
  • Fork: Carbon Lithic Mountain Fork, 15mm thru axle
  • Headset: Wolf Tooth Performance Headset
  • Rear Derailleur: Shimano GRX 822 1x, 12-speed
  • Front Derailleur: N/A
  • Shifters: Shimano GRX 600 mechanical, 12-speed
  • Cassette: Shimano SLX M7100, 11-51T, 12-speed
  • Brakes: Shimano RX400 Hydraulic
  • Cranks: Race Face Aeffect, 34T Chainring
  • Handlebar: Lithic Corundum aluminum compact drop with 16° flare
  • Tape/Grips: Anti-Slip Gel Bar Tape
  • Wheels: DT Swiss M1900 29″
  • Tires: Schwalbe Racing Ralph 29×2.35 Super Ground

Flat Bar Configuration

  • Frame: Custom butted austenitic stainless steel
  • Fork: Carbon Lithic Mountain Fork, 15mm thru axle
  • Headset: Wolf Tooth Performance Headset
  • Rear Derailleur: Shimano SLX M7100, 12-speed
  • Front Derailleur: N/A
  • Shifters: Shimano SLX M7100, 12-speed
  • Cassette: Shimano SLX M7100, 10-51T, 12-speed
  • Brakes: Shimano Deore BR-6100
  • Cranks: Race Face Aeffect, 34T Chainring
  • Handlebar: Aluminum, 31.8mm x 780mm, 20mm rise
  • Tape/Grips: Wolf Tooth Grips
  • Wheels: DT Swiss M1900 29″
  • Tires: Schwalbe Racing Ralph 29×2.35 Super Ground

Warranty

Warranty Coverage:

  • All Otso frames are warranted against defects in materials and workmanship for 5 years from the date of retail purchase.
  • This warranty applies to the original owner only and is not transferable.
  • Please keep your sales receipt or order number for any warranty claims to ensure a quick resolution.

What’s Not Covered:

  • Damage from improper assembly, maintenance, or user/assembler inexperience.
  • Modifications, neglect, misuse, competition, commercial use, or accidents.
  • Installation of incompatible components, parts, or accessories.
  • Normal wear and tear, or damage to paint, surface finish, or aesthetics.
  • Compatibility of original components with a replacement frame is not guaranteed.
  • Costs for labor, parts removal, refitting, or re-adjustment, including wheel rebuilds.

Claim Process:

  • Warranty claims are limited to the repair or replacement of the defective frame, at Otso’s discretion.
  • This warranty does not cover incidental or consequential damages.

Legal Information:

  • This warranty gives you specific legal rights, which may vary based on location. It does not affect your statutory rights.